نتایج جستجو برای: gradient foundation

تعداد نتایج: 217027  

Numerous techniques have been presented by different researchers to analyze piled raft. In order to analyze pile foundation, soil can be modeled as spring, continuous medium, or porous media. Pile can also be modeled as spring or continuous medium. This study includes three main stages: a short description of different types of analysis methods of pile foundation, writing a computer program bas...

Journal: :Civil engineering and architecture 2021

The effect of vibration on soil compaction has gained a good reputation when consolidating an artificially improved foundation. studies aimed at analyzing the deep properties compacted water-saturated have made it possible to establish that can be effective means consolidation speeding-up. Vibration contributes emergence additional excess pressures in pore water; filtration rate due increased p...

پایان نامه :دانشگاه بین المللی امام خمینی (ره) - قزوین - دانشکده ادبیات و علوم انسانی 1386

چکیده ندارد.

2014
YONG-JUNG KIM

Thermal diffusion has been studied for over 150 years. Despite of the long history and the increasing importance of the phenomenon, the physics of thermal diffusion remains poorly understood. In this paper Ludwig’s thermal diffusion is explained using Einstein’s random walk. The only new structure added is the spatial heterogeneity of the random walk to reflect the temperature gradient of therm...

2014
Lei Qin Hong-Wei Ren Bi-Qin Dong Feng Xing

Acoustic emission (AE) is capable of monitoring the cracking activities inside materials. In this study, embedded sensors were employed to monitor the AE behavior of early age concrete. Type 1-3 cement-based piezoelectric composites, which had lower mechanical quality factor and acoustic impedance, were fabricated and used to make sensors. Sensors made of the composites illustrated broadband fr...

1999
A. A. Mikhailichenko

* Work supported by National Science Foundation † Phone: (607) 255-3785, Fax: (607) 255-8062, e-mail: [email protected] Abstract Design of dual bore superconducting quadrupole for CESR upgrade is represented. The lens has a gradient about 1 kG/cm, dual aperture of 54 mm each, length about 800 mm, The axes spacing about 80 mm allows a good separation of counter rotating beams. Harmon...

Journal: :cell journal 0

objective: the aim of this study was to examine the efficiency of ha-binding test and sperm gradient processing method for the selection of sperm with normal protamine, intact dna and normal morphology. materials and methods: the study was conducted on 29 patients undergoing icsi. semen analysis was carried out according to who criteria. semen samples were divided into three equal portions. one...

2007
Geoffrey Goldsmith

The Financial Accounting Standards Board (FASB) regulates financial accounting. FASB issues two kinds of accounting pronouncements. The first kind are Statements of Financial Accounting Concepts (SFACs). They are the theoretical foundation for the regulations which are promulgated in the Statements of Financial Accounting Standards (SFASs). FASB‟s theoretical statements are based on unstated ph...

C.K Rao L.B Rao,

In this paper, transverse vibrations of thin circular plates with guided edge and resting on Winkler foundation have been studied on the basis of Classical Plate Theory. Parametric investigations on the vibration of circular plates resting on elastic foundation have been carried out with respect to various foundation stiffness parameters. Twelve vibration modes are presented. The location of th...

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